% yyyymmddhhmm     segJulA     IWV  
%    (GMT)          (GMT)     kg/m2 
 201206150000     392990400     45.4453
 201206150030     392992200     46.4963
 201206150100     392994000     47.6316
 201206150130     392995800     47.2085
 201206150200     392997600     46.8486
 201206150230     392999400     45.9408
 201206150300     393001200     46.1334
 201206150330     393003000     47.4247
 201206150400     393004800     47.9543
 201206150430     393006600     48.1096
 201206150500     393008400     48.4057
 201206150530     393010200     49.4203
 201206150600     393012000     48.1230
 201206150630     393013800     47.7490
 201206150700     393015600     48.0795
 201206150730     393017400     47.2822
 201206150800     393019200     47.0573
 201206150830     393021000     48.6707
 201206150900     393022800     50.0050
 201206150930     393024600     50.0149
 201206151000     393026400     49.5425
 201206151030     393028200     48.8316
 201206151100     393030000     49.9772
 201206151130     393031800     49.8269
 201206151200     393033600     49.6521
 201206151230     393035400     49.3468
 201206151300     393037200     50.5233
 201206151330     393039000     51.0840
 201206151400     393040800     50.1206
 201206151430     393042600     49.1874
 201206151500     393044400     49.8198
 201206151530     393046200     49.4668
 201206151600     393048000     49.5532
 201206151630     393049800     48.3652
 201206151700     393051600     47.4783
 201206151730     393053400     50.8970
 201206151800     393055200     50.1050
 201206151830     393057000     48.8854
 201206151900     393058800     49.3518
 201206151930     393060600     50.7497
 201206152000     393062400     47.2328
 201206152030     393064200     46.9166
 201206152100     393066000     48.5969
 201206152130     393067800     47.9785
 201206152200     393069600     48.9141
 201206152230     393071400     49.3629
 201206152300     393073200     51.2577
 201206152330     393075000     51.0668